Service manual

FO-4700U
FO-47UC
Terminal name Name Function
8 – 12
Terminal description
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
1C 2C 3C 4C 5C 6C 7C COM
1B 2B 3B 4B 5B 6B 7B E
IC3: VHiULN2003ADR(ULN2003A)
P56/DA1, Input/output port P5 8bit input/output port which has the similar D-A converter output
P57/DA2 function of P0. Output form is CMOS3 state in terminal
the CMOS input level.
P60/AN5~ Input/output port P6 3bit input/output port which has the similar A-D converter input
P62/AN7 function of P0. Output form is CMOS3 state in terminal
the CMOS input level.
P63/CMPIN/ Input port P6 2bit input port which is CMOS input level. Input terminal of analog
AN8 comparator
A-D converter input terminal
P64/CMPREF Standard voltage input
/AN9 terminal of analog comparator
A-D converter input terminal
P65/DAVREF Input/output port P6 1bit input/output port which has the similar D-A converter power supply
/AN10 function of P0. Output form is CMOS3 state in input terminal
the CMOS input level. A-D converter input terminal
P70/SIN2 Input/output port P7 8bit input/output port which has the similar Serial I/02 function terminal
P71/SOUT2 function of P0. Output form is CMOS3 state in
P72/SCLK2 the CMOS input level.
P73/SRDY2 Serial I/02 function terminal
/ADT/AN0 A-D converter input terminal
A-D trigger input terminal
P74/AN1~ A-D converter input terminal
P77/AN4
P80/DA3 Input/output port P8 8bit input/output port which has the similar D-A converter output terminal
/AN11, function of P0. Output form is CMOS3 state in A-D converter input terminal
P81/DA4 the CMOS input level.
/AN12
P82/RTP0~ Real time port function
P87/RTP5 terminal
Function except for the port